<template>
<div class="ratingselect">
  <div class="rating-type">
    <span @click="select(2)" class="block positive" :class="{'active': selectType === 2}">{{desc.all}}<span>{{ ratings.length }}</span></span>
    <span @click="select(0)" class="block positive" :class="{'active': selectType === 0}">{{desc.positive}}<span>{{ positives.length }}</span></span>
    <span @click="select(1)" class="block negative" :class="{'active': selectType === 1}">{{desc.negative}}<span>{{ negatives.length }}</span></span>
  </div>
  <div @click="toggleContent" class="switch" :class="{'on': onlyContent}">
    <i class="icon-check_circle"></i>
    <span class="text">只看有内容的评价</span>
  </div>
</div>
</template>
<script>
import Bus from '../../common/js/eventBus'
const POSITIVE = 0
const NEGATIVE = 1
const ALL = 2
export default {
  props: {
    ratings: {
      type: Array,
      default() {
        return []
      }
    },
    selectType: {
      type: Number,
      default: ALL
    },
    onlyContent: {
      type: Boolean,
      default: false
    },
    desc: {
      type: Object,
      default() {
        return {
          all: '全部',
          positive: '满意',
          negative: '不满意'
        }
      }
    }
  },
  methods: {
    select(type) {
      Bus.$emit('ratingtype.select', type)
    },
    toggleContent() {
      Bus.$emit('content.toggle', !this.onlyContent)
    }
  },
  computed: {
    positives() {
      return this.ratings.filter((rating) => {
        return rating.rateType === POSITIVE
      })
    },
    negatives() {
      return this.ratings.filter((rating) => {
        return rating.rateType === NEGATIVE
      })
    }
  }
}
</script>
<style lang="scss" scoped>
@import "../../common/scss/mixins";

.ratingselect {
  .rating-type {
    padding: 18px 0;
    margin: 0 18px;
    @include border-1px(rgba(7, 17, 27, 0.1));
    font-size: 0;
    .block {
      display: inline-block;
      padding: 8px 12px;
      margin-right: 8px;
      border-radius: 1px;
      line-height: 16px;
      color: rgb(77, 85, 93);
      font-size: 12px;
      &.active {
        color: #fff;
      }
      &.positive {
        background: rgba(0, 160, 220, 0.2);
        &.active {
          background: rgb(0, 160, 220);
        }
      }
      &.negative {
        background: rgba(77, 85, 93, 0.2);
        &.active {
          background: rgb(77, 85, 93);
        }
      }
      .count {
        font-size: 8px;
        margin-left: 2px;
      }
    }
  }
  .switch {
    padding: 12px 18px;
    line-height: 24px;
    border-bottom: 1px solid rgba(7, 17, 27, 0.1);
    color: rgb(147, 153, 159);
    font-size: 0;
    &.on {
      .icon-check_circle {
        color: #00c850;
      }
    }
    .icon-check_circle {
      display: inline-block;
      vertical-align: top;
      margin-right: 4px;
      font-size: 24px;
    }
    .text {
      display: inline-block;
      vertical-align: top;
      font-size: 12px;
    }
  }
}
</style>
